Perhaps you should try some spelling variations:
tin phuong » tin thuong, tin huong, trinh phuong
kien soat » kiem soat, bien soan, kien hoa
tin luong » tien luong, tin huong, tin tuong
van kien » van tien, van hien, van chien
quan ha » quan he
ha kien » hai kien, hoa kien, va kien
luan » lan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( trinh dung luan van kien soat ) or ( ((tin luong) or (tin phuong)) quan ha kien soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( trinh dung luan van kien soat ) OR ( ((tin luong) OR (tin phuong)) quan ha kien soat )).
• Adding a wildcard symbol may retrieve word variants: (( trinh dung luan van kien soat ) or ( ((tin luong) or (tin phuong)) quan ha kien soat ))*.